docs: def sg_summary_param(tensor, prefix=None, name=None):
      r"""Register `tensor` to summary report as `parameters`
  
      Args:
        tensor: A `Tensor` to log as parameters
        prefix: A `string`. A prefix to display in the tensor board web UI.
        name: A `string`. A name to display in the tensor board web UI.
  
      Returns:
        None
      """
      # defaults
      prefix = '' if prefix is None else prefix + '/'
      # summary name
      name = prefix + _pretty_name(tensor) if name is None else prefix + name
      # summary statistics
      _scalar(name + '/abs', tf.reduce_mean(tf.abs(tensor)))
      _histogram(name + '/abs-h', tf.abs(tensor))